blame: fix indent of line numbers

Correct the calculation of the number of digits for line counts of the
form 10^n-1 (9, 99, ...) in lineno_width().  This makes blame stop
printing an extra space before the line numbers of files with that many
total lines.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2010-03-13 11:25:12 +01:00 committed by Junio C Hamano
parent 4a2284b999
commit 00fb3d214c
2 changed files with 20 additions and 2 deletions

View File

@ -1772,7 +1772,7 @@ static int lineno_width(int lines)
{
int i, width;
for (width = 1, i = 10; i <= lines + 1; width++)
for (width = 1, i = 10; i <= lines; width++)
i *= 10;
return width;
}

View File

@ -11,7 +11,15 @@ test_expect_success setup '
echo B B B B B >two &&
echo C C C C C >tres &&
echo ABC >mouse &&
git add one two tres mouse &&
for i in 1 2 3 4 5 6 7 8 9
do
echo $i
done >nine_lines &&
for i in 1 2 3 4 5 6 7 8 9 a
do
echo $i
done >ten_lines &&
git add one two tres mouse nine_lines ten_lines &&
test_tick &&
GIT_AUTHOR_NAME=Initial git commit -m Initial &&
@ -167,4 +175,14 @@ test_expect_success 'blame -L with invalid end' '
grep "has only 2 lines" errors
'
test_expect_success 'indent of line numbers, nine lines' '
git blame nine_lines >actual &&
test $(grep -c " " actual) = 0
'
test_expect_success 'indent of line numbers, ten lines' '
git blame ten_lines >actual &&
test $(grep -c " " actual) = 9
'
test_done